80 lines
2.6 KiB
C
80 lines
2.6 KiB
C
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/*
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* Quality Control Interfaces
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*
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* Copyright 2010 Maarten Lankhorst for Codeweavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define COBJMACROS
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#include "dshow.h"
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#include "wine/strmbase.h"
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#include "uuids.h"
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#include "wine/debug.h"
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#include <assert.h>
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WINE_DEFAULT_DEBUG_CHANNEL(strmbase);
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void QualityControlImpl_init(QualityControlImpl *This, IPin *input, IBaseFilter *self) {
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This->input = input;
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This->self = self;
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This->tonotify = NULL;
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}
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HRESULT WINAPI QualityControlImpl_QueryInterface(IQualityControl *iface, REFIID riid, void **ppv) {
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QualityControlImpl *This = (QualityControlImpl*)iface;
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return IUnknown_QueryInterface(This->self, riid, ppv);
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}
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ULONG WINAPI QualityControlImpl_AddRef(IQualityControl *iface) {
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QualityControlImpl *This = (QualityControlImpl*)iface;
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return IUnknown_AddRef(This->self);
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}
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ULONG WINAPI QualityControlImpl_Release(IQualityControl *iface) {
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QualityControlImpl *This = (QualityControlImpl*)iface;
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return IUnknown_Release(This->self);
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}
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HRESULT WINAPI QualityControlImpl_Notify(IQualityControl *iface, IBaseFilter *sender, Quality qm) {
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HRESULT hr = S_FALSE;
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QualityControlImpl *This = (QualityControlImpl*)iface;
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if (This->tonotify)
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return IQualityControl_Notify(This->tonotify, This->self, qm);
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if (This->input) {
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IPin *to = NULL;
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IPin_ConnectedTo(This->input, &to);
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if (to) {
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IQualityControl *qc = NULL;
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IUnknown_QueryInterface(to, &IID_IQualityControl, (void**)&qc);
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if (qc) {
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hr = IQualityControl_Notify(qc, This->self, qm);
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IQualityControl_Release(qc);
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}
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IPin_Release(to);
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}
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}
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return hr;
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}
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HRESULT WINAPI QualityControlImpl_SetSink(IQualityControl *iface, IQualityControl *tonotify) {
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QualityControlImpl *This = (QualityControlImpl*)iface;
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This->tonotify = tonotify;
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return S_OK;
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}
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